#include<iostream>
using namespace std;
int MyCompare(const void *elem1,const void *elem2)
{
	unsigned int *p1,*p2;
	p1=(unsigned int *)elem1;
	p2=(unsigned int *)elem2;
	return (*p1%10)-(*p2%10);
}
const int NUM=5;
int main()
{
	unsigned int a[NUM]={8,123,11,10,4};
	qsort(a,NUM,sizeof(unsigned int),MyCompare);
	for(int i=0;i<NUM;++i)
	cout<<a[i]<<endl;
	return 0;
}、